[CH:1]1(/[CH:7]=[C:8](\[CH2:12][P:13]([OH:19])([CH2:15][CH:16]([CH3:18])[CH3:17])=[O:14])/[C:9]([OH:11])=[O:10])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.Cl.[CH3:21]O>>[CH:1]1(/[CH:7]=[C:8](\[CH2:12][P:13]([OH:19])([CH2:15][CH:16]([CH3:17])[CH3:18])=[O:14])/[C:9]([O:11][CH3:21])=[O:10])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1(Z)-3-cyclohexyl-2-(hydroxyisobutylphosphinoyl)methylpropenoic acid was treated in a similar manner as in Example 52 except that HCl-methanol was used instead of HCl-ethanol used in Example 52. The captioned compound was obtained as a colorless oil.
불러오는 중…